The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 22, 2025

Filed:

Oct. 01, 2024
Applicant:

Nichia Corporation, Anan, JP;

Inventors:

Tsuyoshi Okahisa, Tokushima, JP;

Norimasa Yoshida, Komatsushima, JP;

Assignee:

NICHIA CORPORATION, Anan, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 33/00 (2006.01); F21K 9/69 (2016.01); F21Y 105/10 (2016.01); G02B 3/02 (2006.01); H04N 23/56 (2023.01);
U.S. Cl.
CPC ...
F21V 33/0052 (2013.01); F21K 9/69 (2016.08); G02B 3/02 (2013.01); H04N 23/56 (2023.01); F21Y 2105/10 (2016.08);
Abstract

A light source device includes: a plurality of light emitting parts, each having an upper surface that includes a light emitting surface; an optical lens located above the light emitting surfaces of the light emitting parts, the optical lens having: a first surface including a first incident region, and a second surface including a second incident region; and a light converging member located between the light emitting parts and the optical lens, the light converging member including: a plurality of light entering portions, each corresponding to a respective one of a plurality of light emitting parts and covering the light emitting surface of the respective one of the light emitting parts, and a plurality of light emission portions, each corresponding to a respective one of the plurality of light entering portions.


Find Patent Forward Citations

Loading…